BRPI0409892A - sintonizador multicanal de cancelamento de valor indesejável baseado em transformação - Google Patents

sintonizador multicanal de cancelamento de valor indesejável baseado em transformação

Info

Publication number
BRPI0409892A
BRPI0409892A BRPI0409892-7A BRPI0409892A BRPI0409892A BR PI0409892 A BRPI0409892 A BR PI0409892A BR PI0409892 A BRPI0409892 A BR PI0409892A BR PI0409892 A BRPI0409892 A BR PI0409892A
Authority
BR
Brazil
Prior art keywords
transformation
tuner
signals
cancellation
transponder
Prior art date
Application number
BRPI0409892-7A
Other languages
English (en)
Portuguese (pt)
Inventor
David Lowell Mcneely
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0409892A publication Critical patent/BRPI0409892A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/28—Systems using multi-frequency codes with simultaneous transmission of different frequencies each representing one code element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/10—Secret communication by using two signals transmitted simultaneously or successively
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
BRPI0409892-7A 2003-05-02 2004-04-30 sintonizador multicanal de cancelamento de valor indesejável baseado em transformação BRPI0409892A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/428,973 US7292638B2 (en) 2003-05-02 2003-05-02 Transform-based alias cancellation multi-channel tuner
PCT/US2004/013586 WO2004100434A2 (fr) 2003-05-02 2004-04-30 Syntoniseur multicanaux a suppression de repliement par transformee

Publications (1)

Publication Number Publication Date
BRPI0409892A true BRPI0409892A (pt) 2006-05-23

Family

ID=33310517

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0409892-7A BRPI0409892A (pt) 2003-05-02 2004-04-30 sintonizador multicanal de cancelamento de valor indesejável baseado em transformação

Country Status (9)

Country Link
US (1) US7292638B2 (fr)
EP (1) EP1620983B1 (fr)
JP (1) JP2006526360A (fr)
KR (1) KR101043529B1 (fr)
CN (1) CN1826748A (fr)
BR (1) BRPI0409892A (fr)
MX (1) MXPA05011646A (fr)
MY (1) MY137095A (fr)
WO (1) WO2004100434A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0318386D0 (en) * 2003-08-06 2003-09-10 Koninkl Philips Electronics Nv A method of procesing a sampled spread spectrum signal stream
ATE453156T1 (de) * 2004-06-10 2010-01-15 Panasonic Corp System und verfahren für laufzeit-rekonfiguration
GB2423205A (en) * 2005-02-10 2006-08-16 Zarlink Semiconductor Ltd Multi-channel tuner
US8005121B2 (en) * 2005-05-04 2011-08-23 Thomson Licensing Apparatus and method for re-synthesizing signals
US8098612B2 (en) * 2007-05-21 2012-01-17 Spatial Digital Systems, Inc. Apparatus and method for remote beam forming for satellite broadcasting systems
US9131265B2 (en) * 2011-05-19 2015-09-08 Maxlinear, Inc. Method and system for providing satellite television service to a premises
US10230424B2 (en) * 2013-09-23 2019-03-12 Maxlinear, Inc. Microwave backhaul system supporting multiple installation configurations
KR101406580B1 (ko) 2014-03-12 2014-06-11 강창식 향상된 지진 정보 획득이 가능한 지진 기록계의 필터부 설계 시스템 및 설계 방법
CN110456184B (zh) * 2019-07-17 2021-05-18 广东纳睿雷达科技股份有限公司 一种一分多端口网络测量方法、系统、装置及存储介质
US11249684B2 (en) * 2020-05-22 2022-02-15 Raytheon Company Computation of solution to sparse matrix

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066851C (fr) 1991-06-13 1996-08-06 Edwin A. Kelley Appareil et methode de reception de signaux numeriques par plusieurs utilisateurs utilisant des canaux multifrequence
CA2066540C (fr) 1991-06-13 1998-01-20 Edwin A. Kelley Appareil et methode numeriques de reception de signaux a multiplexage temporel
US5629736A (en) 1994-11-01 1997-05-13 Lucent Technologies Inc. Coded domain picture composition for multimedia communications systems
JP3158932B2 (ja) 1995-01-27 2001-04-23 日本ビクター株式会社 信号符号化装置及び信号復号化装置
US6473409B1 (en) 1999-02-26 2002-10-29 Microsoft Corp. Adaptive filtering system and method for adaptively canceling echoes and reducing noise in digital signals
US6449244B1 (en) * 1999-05-10 2002-09-10 Trw Inc. Implementation of orthogonal narrowband channels in a digital demodulator
JP2001111906A (ja) * 1999-10-08 2001-04-20 Matsushita Electric Ind Co Ltd デジタル放送受信機
JP4682448B2 (ja) * 2001-05-25 2011-05-11 株式会社豊田中央研究所 受信装置
US6704372B2 (en) * 2001-09-18 2004-03-09 Broadlogic Network Technologies Inc. Digital implementation of multi-channel demodulators

Also Published As

Publication number Publication date
CN1826748A (zh) 2006-08-30
WO2004100434A9 (fr) 2005-12-15
KR20060010775A (ko) 2006-02-02
JP2006526360A (ja) 2006-11-16
MXPA05011646A (es) 2006-04-27
EP1620983A2 (fr) 2006-02-01
KR101043529B1 (ko) 2011-06-23
EP1620983B1 (fr) 2014-04-30
WO2004100434A3 (fr) 2006-02-16
EP1620983A4 (fr) 2010-03-24
WO2004100434A2 (fr) 2004-11-18
MY137095A (en) 2008-12-31
US20040218681A1 (en) 2004-11-04
US7292638B2 (en) 2007-11-06

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Legal Events

Date Code Title Description
B08L Patent application lapsed because of non payment of annual fee [chapter 8.12 patent gazette]

Free format text: REFERENTE AO NAO RECOLHIMENTO DAS 9A E 10A ANUIDADES.

B08I Publication cancelled [chapter 8.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 8.12 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2602 DE 17-11-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.